Laboratory determination of thiopurine levels in paediatric patients with inflammatory bowel disease Rafael Martín-Masot; María Pilar Ortiz Pérez; Natalia Ramos Rueda; Juliana Serrano Nieto; Javier Blasco-Alonso; Víctor Manuel Navas-López;

Nutritional aspects in patients with cerebral palsy: A multicenter observational study in Spain Ruth García-Romero; Ramón Cancho Candela; José Luis Peña Segura; Víctor Manuel Navas-López; Juan José Díaz Martín;

Paediatric endoscopy in Spain: current situation and recent developments María Navalón Rubio; Carmen Jovani Casano; Marta Soria López; Alfonso Rodríguez Herrera; Miguel Ángel López Casado; Víctor Manuel Navas-López; Víctor Vila Miravet;